Skip to content
transform

EPSG:4913 — ITRF91

Geocentric coordinate reference system. Area of use: World.

Code
EPSG:4913
Type
Geocentric
Area
World

PROJ definition

+proj=geocent +ellps=GRS80 +units=m +no_defs +type=crs

Geographic bounds

W -180°   S -90°   E 180°   N 90°

Convert coordinates with EPSG:4913

Official EPSG transformations for ITRF91

Datum transformations involving EPSG:4913 published in the EPSG dataset, with parameters, accuracy and area of use:

Common transformations from EPSG:4913

Frequently asked questions

What is the proj4 string for EPSG:4913?
The proj4 definition for EPSG:4913 is: +proj=geocent +ellps=GRS80 +units=m +no_defs +type=crs
Where is EPSG:4913 used?
EPSG:4913 (ITRF91) is defined for the area: World.